Double stub transfer assemblies

Double tab rack for a typewriter

Double truck printing registration system for a rotary...

Drafting machine

Draw-in device and process for feeding webs of material into...

Draw-roller unit for a web-fed printing machine

Drier

Drier

Driographic master

Drive arrangement for knives employed to spread and thrust...

Drive circuit for printing head

Drive circuit for thermal printer

Drive connection between a printing press and a fanfolding...

Drive for a folder

Drive for the movable portion of a printer

Drive for thermal printing lift-off correction

Drive for vibrator rollers in the inking unit of rotary...

Drive mechanism

Drive mechanism for printer carriage and ink ribbon

Drive mechanism for transaction printer